Quad Diatomaceous Earth Pool Filters

Quad Diatomaceous Earth swimming pool filters provides the
highest water clarity along with ease of cleaning usually found
only in cartridge filters. The Quad has four easily accessible
and removable D.E. cartridges that greatly increase filtering
capacity and allow for three cleaning options: backwash and
recharge as a traditional D. E. filter, remove and rinse off the
cartridges, or remove the lid and drain plug and rinse with the
cartridges in place. Filter has both a manual relief air valve
and a continuous internal air relief system to maintain
efficient filtration. 2" plumbing connections and 1 ½" bottom
drain.